<!DOCTYPE html>
<html lang="zh">
<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<style>
		.cb{
			width: 100%;
			background-color: #eee;
		}
		.a{
			float: left;
			text-align: center;
		}
		.b{
			float: left;
			text-align: center;
		}
		.c{
			float: left;
			text-align: center;
		}
		.d{
			float: left;
			text-align: center;
		}
		.clear{
			clear:both;
		}
		.a{
			margin: 0 50px 0 700px;
		}
		.b{
			width: 8%;
		}
		.c{
			width: 8%;
		}
		.d{
			width: 8%;
		}
	</style>
</head>
<body>
	<div class="cb">
		<div class="av">
			<img src="#" alt="捕获.PNG">
		</div>
		<div class="a">首页</div>
		<div class="b">我的</div>
		<div class="c">分类</div>
		<div class="d">下载</div>
		<div class="clear"></div>
	</div>
</body>
</html>